Explosion-proof servo electric cylinder

Abstract

The utility model discloses an explosion-proof servo electric cylinder which comprises a servo electric cylinder body, the servo electric cylinder body comprises a base and a guide rod, a fixing plate is fixedly installed on the outer ring of the guide rod, a scraping plate is arranged on the outer ring of the servo electric cylinder body, and a connecting rod is arranged on the side, close to the scraping plate, of the fixing plate. According to the anti-explosion servo electric cylinder, by arranging a fixing plate, a connecting rod, a scraping plate and the like, it is avoided that heat dissipation is affected due to the fact that too much dust adheres to the outer wall of the servo electric cylinder body, and then the explosion risk is generated, by arranging the fixing plate, a corrugated pipe and the like, dust can be prevented from entering the servo electric cylinder body from a guide rod through the corrugated pipe, and the service life of the servo electric cylinder body is prolonged. The explosion-proof servo electric cylinder has the advantages that the explosion of the servo electric cylinder body is avoided, and by arranging the explosion-proof cylinder and the like, the injury to surrounding people, such as scratch, impact injury and even more serious consequences, is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to servo motor cylinder explosion -proof technical field, concretely is a kind of explosion -proof servo motor cylinder. BACKGROUND

[0002] Servo motor cylinder is the modular product of the integration design of servo motor and screw rod, the rotation movement of servo motor is converted into linear motion, in servo motor cylinder work because the cylinder body outer wall of servo motor cylinder adheres too much dust, affect the heat dissipation of servo motor cylinder, and the sealing element of electric cylinder is damaged, lead to the entry of external contaminant into cylinder body interior, all can produce the condition of burst, if servo motor cylinder produces the burst condition, it can occur fragment splashing, mechanical component high-speed ejection, structure collapse etc., these can cause harm to surrounding personnel, such as scratch, impact injury even more serious consequence, in order to avoid the emergence of these problems, we propose a kind of explosion -proof servo motor cylinder. SUMMARY

[0003] The utility model is directed to the deficiencies of the prior art, provide a kind of explosion -proof servo motor cylinder to solve the problems raised in background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of explosion -proof servo motor cylinder, including servo motor cylinder body, the servo motor cylinder body includes base, guide rod, the outer ring of the guide rod is fixedly installed with fixed plate, the outer ring of the servo motor cylinder body is provided with scraper, the side of fixed plate and scraper is close to each other is provided with connecting rod, and the side of the front end surface of guide rod and servo motor cylinder body is close to each other is fixedly installed with bellows, the outer ring of the servo motor cylinder body is provided with explosion -proof cylinder, the cavity is set in the barrel wall of explosion -proof cylinder, and the outer wall and inner wall of explosion -proof cylinder are all set with the heat dissipation hole that extends to the cavity in the barrel wall of explosion -proof cylinder and is set in.

[0005] As the preferred technical scheme of the utility model, the outer ring lower part of the explosion -proof cylinder is evenly welded with multiple mounting plates, and mounting hole is set in mounting plate.

[0006] As the preferred technical scheme of the utility model, the servo motor cylinder body is fixedly installed on base, and the mounting plate welded on the outer ring lower part of the mounting plate is fixedly installed on base by bolt.

[0007] As the preferred technical scheme of the utility model, the heat dissipation hole set in the outer wall of explosion -proof cylinder and extending to the cavity in the barrel wall of explosion -proof cylinder and the heat dissipation hole set in the inner wall of explosion -proof cylinder and extending to the cavity in the barrel wall of explosion -proof cylinder are disposed in dislocation.

[0008] As the preferred technical scheme of the utility model, the connecting rod has two, and two connecting rods are fixedly installed on the bottom surface of the fixed plate, and the other end of the connecting rod is fixedly connected with the top surface of the scraper.

[0009] As the preferred technical scheme of the utility model, the inner ring of the scraper is in contact with the outer wall of the cylinder wall of the servo electric cylinder body, and the scraper can be made of soft material, such as rubber material.

[0010] As the preferred technical scheme of the utility model, the lower part of the explosion-proof cylinder is uniformly provided with a plurality of through holes, and the bellows are made of soft and stretchable material, such as rubber material.

[0011] Compared with the prior art, the utility model provides an explosion-proof servo electric cylinder, which has the following advantages

[0012] Beneficial effects:

[0013] 1、the explosion-proof servo electric cylinder, through setting up fixed plate, connecting rod and scraper, in the process that the servo electric cylinder body is used, the guide rod can be moved, the fixed plate can be moved, and the scraper can be moved through the connecting rod, the dust on the outer wall of the cylinder body of the servo electric cylinder can be cleaned, the outer wall of the servo electric cylinder body is prevented from being affected by too much dust to affect heat dissipation, and the danger of explosion is avoided.

[0014] 2、the explosion-proof servo electric cylinder, through setting up fixed plate and bellows, when the servo electric cylinder body is started to move the guide rod, the fixed plate can be moved, and the bellows can be stretched, the dust can be prevented from entering the inside of the servo electric cylinder body through the bellows, and the explosion of the servo electric cylinder body is avoided.

[0015] 3、the explosion-proof servo electric cylinder, through setting up the explosion-proof cylinder, since the heat dissipation holes in the outer wall of the explosion-proof cylinder and the heat dissipation holes in the inner wall of the explosion-proof cylinder are arranged in a staggered manner, the fragments of the servo electric cylinder body can be prevented from splashing, the mechanical parts can be prevented from being ejected at high speed, and the structure can be prevented from collapsing, so that the harm to the surrounding personnel is avoided, such as scratches, impact injuries and even more serious consequences. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the whole structure schematic view of the utility model;

[0017] Fig. 2 It is the scraper structure schematic view of the utility model;

[0018] Fig. 3The utility model discloses an explosion -proof cylinder sectional structure schematic diagram.

[0019] The utility model discloses an explosion -proof cylinder sectional structure schematic diagram. Specific embodiments

[0020] The technical scheme in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of the utility model protection.

[0021] Please refer to Figs. 1-3 In the embodiment, the explosion -proof servo motor cylinder includes servo motor cylinder body 2, servo motor cylinder body 2 includes base 1, guide rod 4, servo motor cylinder body 2 can be considered as a whole with base 1, the outer ring of guide rod 4 is fixedly installed with fixed plate 5, and guide rod 4 can make fixed plate 5 move when moving, and the outer ring of servo motor cylinder body 2 is provided with scraper 8, and the outer wall of the barrel wall of servo motor cylinder body 2 can be cleaned by the movement of scraper 8, and the side of fixed plate 5 and scraper 8 close to each other is provided with connecting rod 6, and fixed plate 5 can drive connecting rod 6 to move when moving, and the side of the front end face of servo motor cylinder body 2 and guide rod 4 close to each other is fixedly installed with corrugated pipe 3, and the corrugated pipe 3 can prevent dust from entering the inside of servo motor cylinder body 2 from guide rod 4, the outer ring of servo motor cylinder body 2 is provided with explosion -proof cylinder 7, plays the role of fragment splash -proof, the cavity is set up in the barrel wall of explosion -proof cylinder 7, and the outer wall and the inner wall of explosion -proof cylinder 7 are all provided with the heat dissipation hole that extends to the cavity set up in the barrel wall of explosion -proof cylinder 7, and the heat dissipation of servo motor cylinder body 2 can be conveniently.

[0022] The outer circle of the mounting plate 9 is welded with a plurality of mounting holes, and the servo electric cylinder body 2 is fixedly installed on the base 1, so that the installation of the explosion-proof cylinder 7 is facilitated.

[0023] The working principle and use process of the explosion-proof servo electric cylinder are as follows: during use of the servo electric cylinder body 2, the guide rod 4 is subjected to extension and contraction movement, the fixed plate 5 is driven to move when the guide rod 4 is subjected to extension and contraction movement, the scraper 8 is driven to move through the connecting rod 6 when the fixed plate 5 is moved, dust on the outer wall of the cylinder body 2 is cleaned when the scraper 8 is moved, the servo electric cylinder body 2 is prevented from being affected by too much dust to affect heat dissipation and thus produce explosion, when the servo electric cylinder body 2 is started to drive the guide rod 4 to move, the fixed plate 5 is driven to move at this time, the bellows 3 is driven to extend and contract when the fixed plate 5 is moved, dust is prevented from entering the servo electric cylinder body 2 from the guide rod 4 through the bellows 3, the explosion of the servo electric cylinder body 2 is avoided, if the servo electric cylinder body 2 explodes, the fragments of the servo electric cylinder body 2 are prevented from splashing, the mechanical parts are prevented from being ejected at high speed, the structure is prevented from collapsing, and the surrounding people are prevented from being hurt, such as being scratched, being hit, and even more serious consequences.

[0024] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. An explosion-proof servo motor cylinder comprising a servo motor cylinder body (2), characterized in that: The servo motor cylinder body (2) includes a base (1), a guide rod (4), a fixed plate (5) fixedly installed on the outer ring of the guide rod (4), a scraper (8) arranged on the outer ring of the servo motor cylinder body (2), a connecting rod (6) arranged on the side of the fixed plate (5) and the scraper (8) close to each other, a bellows (3) fixedly installed on the side of the guide rod (4) and the front end face of the servo motor cylinder body (2) close to each other, and an explosion-proof cylinder (7) arranged on the outer ring of the servo motor cylinder body (2), wherein a cavity is formed in the inner wall of the cylinder wall of the explosion-proof cylinder (7), and the outer wall and the inner wall of the explosion-proof cylinder (7) are provided with heat dissipation holes extending into the cavity in the cylinder wall of the explosion-proof cylinder (7).

2. The explosion-proof servo motor cylinder according to claim 1, characterized in that: A plurality of mounting plates (9) are uniformly welded on the lower part of the outer ring of the explosion-proof cylinder (7), and mounting holes are formed in the mounting plates (9).

3. The explosion-proof servo motor cylinder according to claim 2, characterized in that: The servo motor cylinder body (2) is fixedly installed on the base (1), and the mounting plates (9) welded on the lower part of the outer ring of the mounting plates (9) are fixedly installed on the base (1) by bolts.

4. The explosion-proof servo motor cylinder according to claim 1, characterized in that: The heat dissipation holes formed in the outer wall of the explosion-proof cylinder (7) and extending into the cavity in the cylinder wall of the explosion-proof cylinder (7) and the heat dissipation holes formed in the inner wall of the explosion-proof cylinder (7) and extending into the cavity in the cylinder wall of the explosion-proof cylinder (7) are arranged in a staggered manner.

5. The explosion-proof servo motor cylinder according to claim 1, characterized in that: The connecting rod (6) has two connecting rods (6) fixedly installed on the bottom surface of the fixed plate (5) on both sides, and the other end of the connecting rod (6) is fixedly connected with the top surface of the scraper (8).

6. The explosion-proof servo motor cylinder according to claim 1, characterized in that: The inner ring of the scraper (8) is in contact with the outer wall of the cylinder wall of the servo motor cylinder body (2), and the scraper (8) is made of soft material.

7. The explosion-proof servo motor cylinder according to claim 1, characterized in that: The lower part of the explosion-proof cylinder (7) is uniformly provided with a plurality of through holes, and the bellows (3) is made of soft and stretchable material.

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